Shopping Cart (0) Quotes (0) Express Ordering All Categories > Vacuum Parts and Accessories > Klein Flange (KF) Fittings > Item # 3028 All CategoriesAll Categories Vacuum Parts and AccessoriesVacuum Parts and Accessories Klein Flange (KF) FittingsKlein Flange (KF) Fittings Item # 3028 Item # 3028, KF-40 to KF-25 Conical Reducer 3028KF-40 to KF-25 Conical Reducer Request Information Email This Page Download PDF Download PDF Printable Page List Price $41.00 Qty. Add To Cart Request Quote /Asset/kf16-kf40aa.jpg /Asset/kf16-kf40aa.jpg Close Window These KF-40 to KF-25 conical reducer vacuum fittings follow ISO-KF standards and have a flange size of NW-40 to NW-25. Unit of Measure Imperial Metric Both Technical Specs Harmonized System (HS) Code N/A 7326.9